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S52.245P vs S52.246P

S52.245P (Nondisplaced spiral fracture of shaft of ulna, left arm, subsequent encounter for closed fracture with malunion) compared with S52.246P (Nondisplaced spiral fracture of shaft of ulna, unspecified arm, subsequent encounter for closed fracture with malunion), from the official CMS tabular data. S52.245P and S52.246P code the same condition on opposite sides. MedCoder-derived

Relationship

Review

Laterality relationship

S52.245P
Left
Nondisplaced spiral fracture of shaft of ulna, left arm, subsequent encounter for closed fracture with malunion
S52.246P
Unspecified
Nondisplaced spiral fracture of shaft of ulna, unspecified arm, subsequent encounter for closed fracture with malunion

Same condition; these differ only in which side is documented.

These codes share a category and title and differ only in the side affected. The documentation decides which applies, and a bilateral code is reported only where the code set provides one.

Source: ICD-10-CM tabular list (laterality variant derived from the code title)

Can these codes be reported together?

Same condition, opposite side. S52.245P and S52.246P name the same condition on opposite sides of the body.

Same category and title, differing only in which side is affected — the documentation decides which one applies, and a bilateral code is reported only where the code set provides one.

Side by side

S52.245PNondisplaced spiral fracture of shaft of ulna, left arm, subsequent encounter for closed fracture with malunionS52.246PNondisplaced spiral fracture of shaft of ulna, unspecified arm, subsequent encounter for closed fracture with malunion
Billing statusBillableBillable
ClassificationS00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)
DefinitionNondisplaced spiral fracture of shaft of ulna, left arm, subsequent encounter for closed fracture with malunion is a billable ICD-10-CM diagnosis code (S52.245P).Nondisplaced spiral fracture of shaft of ulna, unspecified arm, subsequent encounter for closed fracture with malunion is a billable ICD-10-CM diagnosis code (S52.246P).
7th characterThe appropriate 7th character is to be added to all codes from category S52The appropriate 7th character is to be added to all codes from category S52

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources